Year	% of GDP
1992	-25.719120135363788
1993	-24.41755906155481
1994	-29.97984855886665
1995	-38.25318303462817
1996	-30.56072222474255
1997	-24.90440370165053
1998	-32.97173958078444
1999	-31.676241431496482
2000	-26.543365450038227
2001	-15.188007302696708
2002	-23.47886866751208
2003	-34.57920904351871
2004	-33.75718648453271
2005	-28.435164661064473
2006	-17.780710725615464
2007	-10.34227895144428
2008	-8.98989627096051
2009	-9.651097918199921
2010	-45.51703888897982
2011	-24.788679786074695